30875728

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1879}}^1$

素因数の和:1979

約数の個数: 40

約数和(自身を含む): 65273600

約数和(自身を除く): 34397872

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 79, 104, 158, 208, 316, 632, 1027, 1264, 1879, 2054, 3758, 4108, 7516, 8216, 15032, 16432, 24427, 30064, 48854, 97708, 148441, 195416, 296882, 390832, 593764, 1187528, 1929733, 2375056, 3859466, 7718932, 15437864, 30875728]

約数ペア:

[(1, 30875728), (2, 15437864), (4, 7718932), (8, 3859466), (13, 2375056), (16, 1929733), (26, 1187528), (52, 593764), (79, 390832), (104, 296882), (158, 195416), (208, 148441), (316, 97708), (632, 48854), (1027, 30064), (1264, 24427), (1879, 16432), (2054, 15032), (3758, 8216), (4108, 7516)]